2 files changed, 2 insertions, 2 deletions

diff --git a/src/firejail/fs_var.c b/src/firejail/fs_var.c
index 9523875d7..ad5ee6759 100644
--- a/src/firejail/fs_var.c
+++ b/src/firejail/fs_var.c
@@ -300,7 +300,7 @@ void fs_var_utmp(void) {
 
         // read current utmp
         struct utmp *u;
-        struct utmp u_boot;
+        struct utmp u_boot = {0};
         setutent();
         while ((u = getutent()) != NULL) {
                 if (u->ut_type == BOOT_TIME) {
diff --git a/src/lib/ldd_utils.c b/src/lib/ldd_utils.c
index bc4f7cf9c..a50b759c3 100644
--- a/src/lib/ldd_utils.c
+++ b/src/lib/ldd_utils.c
@@ -47,7 +47,7 @@ int is_lib_64(const char *exe) {
         if (fd < 0)
                 return 0;
 
-        unsigned char buf[EI_NIDENT];
+        unsigned char buf[EI_NIDENT] = {0};
         ssize_t len = 0;
         while (len < EI_NIDENT) {
                 ssize_t sz = read(fd, buf + len, EI_NIDENT - len);